Here is Genesis 1:1;

Below is the unicode used for the above verse (I like to place one word on one line, this will make finding a word for editing easier).

The letter בּ, as used in the first word in Genesis 1:1, can be written with the unicode "בּ" and the letter the letter שׁ can be written with the unicode "שׁ". However, if these unicodes are used here is how the first word appears in html.

Notice that the two vowels (the sheva and hhireq) below the two letters we just discussed are moved over to the left a little to far. For this reason it is best to use the unicodes "בּ" (ב with the code for the dagesh) for the בּ and "שׁ" (ש with the code for the right dot) for the שׁ. With these unicodes the word appears as;